CloudBox - HVAC Haier VRF Yoram Dagan January 10, 2022 09:40 Updated HVAC Communication TerminalsHVAC outdoor connection * each refrigerant system (CN31/CN32) connected to a different CoolMasterNet's lines (L1/L7). One CloudBox supports up to 2 Haier refrigerant systems. Connecting to the line plugSecure the cables in the L1 line plug. Plugging to the CloudBoxInsert the plug in to the CloudBox L1 socket. Check DIP Switches are set correctlyDip switches setup for VRF HVAC system on L1. Related articles CloudBox - Gree GMV5, GMV6 VRF CloudBox - Toshiba VRF CMNET - HVAC Haier VRF installation guide Comments 0 comments Please sign in to leave a comment.